Don't worry about this. Ordinary tea contains theophylline, caffeine and tea polyphenols, which are mainly refreshing and easy to lose sleep after drinking at night. Small rattan tea does not belong to tea, and its main components are plant flavonoids, trace elements and other substances. It has multiple functions. Drinking it will not cause insomnia, and it can also help people who suffer from insomnia for a long time. If you are satisfied with my answer, please adopt it.